| Business | Phone |
| A & R Security Inc Cincinnati 45202 | (513) 721-2666 |
| Active Security Svc 4239 Hamilton Ave, Cincinnati 45223 | (513) 541-4988 |
| Aegis Protective Svc 8075 Reading Rd # 208, Cincinnati 45237 | (513) 948-0066 |
| Allied Security 110 Boggs Ln # 140, Cincinnati 45246 | (513) 771-3776 |
| American K Nine Performance 239 Northland Blvd, Cincinnati 45246 | (513) 759-0170 |
| Veterans Security Patrol Inc 36 E 7th St # 2201, Cincinnati 45202 | (513) 381-4482 |
| Veterans' Security Patrol 320 S Wayne Ave, Cincinnati 45215 | (513) 948-9982 |
| Wackenhut Corp 4830 Business Center Way, Cincinnati 45246 | (513) 874-4621 |
| Bullock Security 1035 Church St, Cincinnati 45215 | (513) 772-5755 |
| Burns & Securitas Co 644 Linn St, Cincinnati 45203 | (513) 684-0603 |
| Cal Crim Inc 11177 Reading Rd, Cincinnati 45241 | (513) 563-5500 |
| Cincinnati Crime Prevention 634 Sycamore St # 3p, Cincinnati 45202 | (513) 241-2677 |
| Cincinnati Private Police Assn 1049 Belvoir Ln, Cincinnati 45238 | (513) 451-5444 |
| Corp Security Professional 2181 Victory Pkwy, Cincinnati 45206 | (513) 961-6607 |
| Corporate Security Solutions 270 Northland Blvd, Cincinnati 45246 | (513) 851-7033 |
| Corps Security Agency Inc 7162 Reading Rd # 700, Cincinnati 45237 | (513) 631-3200 |
| First Choice Security Inc 2245 Gilbert Ave # 204, Cincinnati 45206 | (513) 381-6789 |
| Guardsmark Inc 1251 Kemper Meadow Dr # 200, Cincinnati 45240 | (513) 851-5523 |
| Holmes Detective Group 36 E 7th St # 2121, Cincinnati 45202 | (513) 651-5150 |
| Holmes Detective Group 9415 Montgomery Rd, Cincinnati 45242 | (513) 793-4950 |
| Merchants Guard & Patrol Inc 4766 Glendale Milford Rd, Cincinnati 45242 | (513) 891-0411 |
| Metro Protective Svc Inc 2355 Saint James Ave # 305, Cincinnati 45206 | (513) 961-2942 |
| Metropolitan Private Police 8409 Wexford Ave, Cincinnati 45236 | (513) 792-9111 |
| Nuckols & Assoc Security Inc 250 E 5th St, Cincinnati 45202 | (513) 762-7614 |
| Ohio Public Safety 3638 Glenway Ave, Cincinnati 45205 | (513) 921-0777 |
| Pennington International Inc 1977 Section Rd # 1, Cincinnati 45237 | (513) 631-2130 |
| Procter & Gamble Co 6090 Center Hill Ave, Cincinnati 45224 | (513) 634-1111 |
| Rsa Security Inc 8044 Montgomery Rd, Cincinnati 45236 | (513) 792-2766 |
| Safeguard Securities Inc 1821 Summit Rd # 112, Cincinnati 45237 | (513) 351-5138 |
| U S Security Assoc Inc 432 Walnut St # 900, Cincinnati 45202 | (513) 241-2545 |